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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /2459/CH16/EX16.5/Ex16_5.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '2459/CH16/EX16.5/Ex16_5.sce')
| -rw-r--r-- | 2459/CH16/EX16.5/Ex16_5.sce | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/2459/CH16/EX16.5/Ex16_5.sce b/2459/CH16/EX16.5/Ex16_5.sce new file mode 100644 index 000000000..cd9b904df --- /dev/null +++ b/2459/CH16/EX16.5/Ex16_5.sce @@ -0,0 +1,22 @@ +//chapter16
+//example16.5
+//page347
+
+Av=50
+Avf=25
+
+// since Avf=Av/(1+Av*mv), we get
+mv=(Av/Avf-1)/Av
+
+// without feedback, gain falls from 50 to 40
+Av1=50
+Av2=40
+reduction1=100*(Av1-Av2)/Av1
+
+// with feedback
+Av3=25
+Av4=Av2/(1+mv*Av2)
+reduction2=100*(Av3-Av4)/Av3
+
+printf("percentage reduction in gain : \n with feedback = %.3f percent \n ",reduction1)
+printf("without feedback = %.3f perent",reduction2)
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